The explosive growth of their AI voice assistants has Google, Apple, and Amazon racing to put your entire smartphone in an earpiece. In October 2016, an impressive group of tech industry royalty took the time to get a demonstration of a product from a startup called Doppler Labs. Microsoft cofounder Bill Gates and CEO Satya Nadella each got a pair, as did Apple Internet chief Eddy Cue and Jimmy Iovine, head of Apple’s Beats headphone group. So did C-suite executives from Amazon, Facebook, Google, and Tencent.Read Full Story.